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(1) Tested Admiral 12CU5/12C5 Tube Date Code 59-39 RCA EIA 12CU5 Tube 12C5 Tube

(1) Tested Admiral 12CU5/12C5 Tube Date Code 59-39 RCA EIA 12CU5 Tube 12C5 Tube

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$8.95 USD
$8.95 USD
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(1) Tested Admiral 12CU5/12C5 Tube.
Date Code 59-39.
The 274 EIA code indicates that this tube was made by RCA for Admiral.

Tested on a calibrated Hickok TV-10 Military tube tester with no shorts and no leaks with the following results:

Gm Test = 8750 micromhos
Minimum pass/good = 5650

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